<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Please Signin In</title>
</head>
<body>
    {% if message %}
    <p style="color: red">{{message}}</p>
    {% endif %}
    <form action="/signin" method="post">
        <legend>Please signin in:</legend>
        <p><input name="username" placeholder="Username" value="{{username}}"></p>
        <p><input name="password" placeholder="Passeord" type="password"></p>
        <p><button type="submit">Signin In</button></p>
    </form>
</body>
</html>